<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
  <link href="https://cdn.jsdelivr.net/npm/@bootcss/v3.bootcss.com@1.0.24/dist/css/bootstrap.min.css" rel="stylesheet">
  <link href="https://cdn.jsdelivr.net/npm/@bootcss/v3.bootcss.com@1.0.24/assets/css/ie10-viewport-bug-workaround.css" rel="stylesheet">
  <link href="https://cdn.jsdelivr.net/npm/@bootcss/v3.bootcss.com@1.0.24/examples/jumbotron/jumbotron.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/@bootcss/v3.bootcss.com@1.0.24/assets/js/ie8-responsive-file-warning.js"></script><![endif]-->
  <script src="https://cdn.jsdelivr.net/npm/@bootcss/v3.bootcss.com@1.0.24/assets/js/ie-emulation-modes-warning.js"></script>
  <script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
  <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
</head>
<body>
<nav class="navbar navbar-inverse navbar-fixed-top">
  <div class="container">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="/">MOVIES</a>
      <a class="navbar-brand" href="/">导演</a>
      <a class="navbar-brand" href="/">演员</a>

    </div>
    <div id="navbar" class="navbar-collapse collapse">
      <form class="navbar-form navbar-right">
        <div class="form-group">
          <input type="search" placeholder="Search" class="form-control">
        </div>
        <button type="submit" class="btn btn-success">Search</button>
      </form>
    </div>
  </div>
</nav>

<div class="row">
  <div class="col-lg-6">
    <div class="input-group">
      <input type="text" class="form-control" placeholder="Commit...">
      <span class="input-group-btn">
        <button class="btn btn-default" type="button">提交评论</button>
      </span>
    </div><!-- /input-group -->
  </div><!-- /.col-lg-6 -->
</div><!-- /.row -->

</body>
</html>